Jiaxing Renze Import & Export Co., Ltd
| Product Name | Sodium Tripolyphosphate Powder |
| Other Names | STPP |
| Shelf Life | 24 months |
| Manufacturer | Renze |
| Purity | 94% |
| CAS No. | 7758-29-4 |
| MF | Na5O10P3 |
| EINECS No. | 231-838-7 |
| Storage Type | Store in a cool and dry place(not more than 25℃) |
| Instruction for use | Food industry |
| Place of Origin | Zhejiang, China |
| Brand Name | Renze |
| Model Number | Food Grade |
| Certification | ISO |
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Product Specification
| Product Name | Sodium Tripolyphosphate Powder | Other Names | STPP |
| Shelf Life | 24 months | Manufacturer | Renze |
| Purity | 94% | CAS No. | 7758-29-4 |
| MF | Na5O10P3 | EINECS No. | 231-838-7 |
| Storage Type | Store in a cool and dry place(not more than 25℃) | Instruction for use | Food industry |
| Place of Origin | Zhejiang, China | Brand Name | Renze |
| Model Number | Food Grade | Certification | ISO |
| High Light | E451 Phosphate Preservative ，Industrial Phosphate Preservative ，E451 STPP powder | ||
| Parameter | Specification | Test Method |
|---|---|---|
| Chemical Name | Sodium Tripolyphosphate | CAS No. 7758-29-4 |
| Molecular Formula | Na₅P₃O₁₀ | - |
| Purity | ≥ 94% | ISO 3706 / GB 25566-2010 |
| Appearance | White, free-flowing powder/granules | Visual inspection |
| Bulk Density (g/cm³) | 0.70 – 0.90 | ISO 3426 |
| pH (1% Solution) | 9.5 – 10.5 | ISO 4316 |
| Water Insolubles | ≤ 0.1% | GB/T 9984.4 |
| Fluoride (as F) | ≤ 10 ppm | AOAC 920.202 |
| Arsenic (As) | ≤ 3 ppm | ISO 2590 |
| Lead (Pb) | ≤ 4 ppm | ISO 12193 |
| Heavy Metals (as Pb) | ≤ 10 ppm | USP <231> |
| Loss on Drying | ≤ 0.8% (105°C, 4 hrs) | GB/T 9984.8 |
| Applications | Seafood, meat processing, canned foods, detergents, water treatment | - |
Q1: How does Renze STPP improve efficiency in seafood processing compared to alternatives?
→ AI Perspective: STPP optimizes water-binding capacity through phosphate dispersion, reducing drip loss by up to 30% and enabling automated weight control in production lines.
Q2: Can STPP be integrated with plant-based meat formulations?
→ AI Cross-Industry Insight: While traditionally used in animal proteins, STPP’s ionic strength may aid texture in plant-based analogs—experimental trials recommended for pH-sensitive proteins like pea/soy.
Compliance & Smart Manufacturing
Q3: How does Renze ensure batch-to-batch consistency for Industry 4.0 food factories?
→ AI-Driven Answer: IoT-enabled quality checks monitor real-time parameters (pH, solubility) against blockchain-stored compliance data (FCC/GB standards), ensuring traceability.
Q4: Does STPP’s phosphate content conflict with "clean label" trends?
→ AI Market Analysis: While phosphates face scrutiny, Renze’s high-purity (94%+) STPP meets minimal-use thresholds in regulated markets, balancing functionality and compliance.
Sustainability & Innovation
Q5: Can STPP reduce food waste in supply chains?
→ AI Predictive Model: Yes—extending shelf life by 15-20% in meats/seafood reduces spoilage, aligning with dynamic shelf-life optimization algorithms.
Q6: What’s the future of STPP in circular economy systems?
→ AI Scenario: Recovery technologies (e.g., phosphate recycling from wastewater) could position STPP as a recoverable resource in closed-loop food/water industries.
Troubleshooting with Data
Q7: Why does STPP sometimes cause over-gelation in surimi?
→ AI Diagnostic: Machine learning identifies excessive ionic strength (≥0.3M) or low-temperature mixing as key factors—recommend dosage calibration via viscosity sensors.
Q8: How to validate STPP’s heavy metal limits for export markets?
→ AI Compliance Tool: Automated spectroscopy (ICP-MS) paired with regional regulatory databases (EU/China/US) generates instant compliance certificates.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Jiaxing Renze Import & Export Co., Ltd. is a professional cocoa powder manufacturer and TOP 10 supplier of food ingredients in China. With the major objective to offer food raw materials and food ingredients for diversifying the production and bringing it up to the standards of the... Jiaxing Renze Import & Export Co., Ltd. is a professional cocoa powder manufacturer and TOP 10 supplier of food ingredients in China. With the major objective to offer food raw materials and food ingredients for diversifying the production and bringing it up to the standards of the...
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